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34786 (2001 RS87)
Classification: Main-belt Asteroid          SPK-ID: 2034786
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09915189164027782 4.2022e-08  
a 2.937962960950023 1.7232e-08 au
q 2.646658375802756 1.3166e-07 au
i .9783444522598939 4.0296e-06 deg
node 292.8351356101453 0.00029039 deg
peri 15.42745294452328 0.00029149 deg
M 23.28607893636277 2.5052e-05 deg
tp 2459277.523341926005
(2021-Mar-04.02334193)
0.00012787 TDB
period 1839.364928019452
5.04
1.6183e-05
4.431e-08
d
yr
n .195719726148977 1.722e-09 deg/d
Q 3.229267546097289 1.8941e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1109  
   data-arc span      10891 days (29.82 yr)  
   first obs. used      1991-09-12  
   last obs. used      2021-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51428  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:14:51  

Additional Information
 Earth MOID = 1.63136 au 
 Jupiter MOID = 1.98029 au 
 T_jup = 3.266 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.28   n/a E2021B10  
diameter diameter 4.286 km 0.660 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.183   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34786 (2001 RS87)          Discovered 2001-Sep-11 by LONEOS at Anderson Mesa
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 RS87 = 1996 TT 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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